28729178880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{727}}^1$

素因数の和:1043

約数の個数: 288

約数和(自身を含む): 94495984128

約数和(自身を除く): 65766805248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 251, 256, 320, 328, 384, 410, 480, 492, 502, 615, 640, 656, 727, 753, 768, 820, 960, 984, 1004, 1230, 1255, 1280, 1312, 1454, 1506, 1640, 1920, 1968, 2008, 2181, 2460, 2510, 2624, 2908, 3012, 3280, 3635, 3765, 3840, 3936, 4016, 4362, 4920, 5020, 5248, 5816, 6024, 6560, 7270, 7530, 7872, 8032, 8724, 9840, 10040, 10291, 10496, 10905, 11632, 12048, 13120, 14540, 15060, 15744, 16064, 17448, 19680, 20080, 20582, 21810, 23264, 24096, 26240, 29080, 29807, 30120, 30873, 31488, 32128, 34896, 39360, 40160, 41164, 43620, 46528, 48192, 51455, 52480, 58160, 59614, 60240, 61746, 64256, 69792, 78720, 80320, 82328, 87240, 89421, 93056, 96384, 102910, 116320, 119228, 120480, 123492, 139584, 149035, 154365, 157440, 160640, 164656, 174480, 178842, 182477, 186112, 192768, 205820, 232640, 238456, 240960, 246984, 279168, 298070, 308730, 321280, 329312, 348960, 357684, 364954, 411640, 447105, 465280, 476912, 481920, 493968, 547431, 558336, 596140, 617460, 658624, 697920, 715368, 729908, 823280, 894210, 912385, 930560, 953824, 963840, 987936, 1094862, 1192280, 1234920, 1317248, 1395840, 1430736, 1459816, 1646560, 1788420, 1824770, 1907648, 1975872, 2189724, 2384560, 2469840, 2634496, 2737155, 2791680, 2861472, 2919632, 3293120, 3576840, 3649540, 3815296, 3951744, 4379448, 4769120, 4939680, 5474310, 5722944, 5839264, 6586240, 7153680, 7299080, 7481557, 7630592, 7903488, 8758896, 9538240, 9879360, 10948620, 11445888, 11678528, 13172480, 14307360, 14598160, 14963114, 17517792, 19076480, 19758720, 21897240, 22444671, 22891776, 23357056, 28614720, 29196320, 29926228, 35035584, 37407785, 38152960, 39517440, 43794480, 44889342, 46714112, 57229440, 58392640, 59852456, 70071168, 74815570, 87588960, 89778684, 112223355, 114458880, 116785280, 119704912, 140142336, 149631140, 175177920, 179557368, 224446710, 233570560, 239409824, 299262280, 350355840, 359114736, 448893420, 478819648, 598524560, 700711680, 718229472, 897786840, 957639296, 1197049120, 1436458944, 1795573680, 1915278592, 2394098240, 2872917888, 3591147360, 4788196480, 5745835776, 7182294720, 9576392960, 14364589440, 28729178880]

約数ペア:

[(1, 28729178880), (2, 14364589440), (3, 9576392960), (4, 7182294720), (5, 5745835776), (6, 4788196480), (8, 3591147360), (10, 2872917888), (12, 2394098240), (15, 1915278592), (16, 1795573680), (20, 1436458944), (24, 1197049120), (30, 957639296), (32, 897786840), (40, 718229472), (41, 700711680), (48, 598524560), (60, 478819648), (64, 448893420), (80, 359114736), (82, 350355840), (96, 299262280), (120, 239409824), (123, 233570560), (128, 224446710), (160, 179557368), (164, 175177920), (192, 149631140), (205, 140142336), (240, 119704912), (246, 116785280), (251, 114458880), (256, 112223355), (320, 89778684), (328, 87588960), (384, 74815570), (410, 70071168), (480, 59852456), (492, 58392640), (502, 57229440), (615, 46714112), (640, 44889342), (656, 43794480), (727, 39517440), (753, 38152960), (768, 37407785), (820, 35035584), (960, 29926228), (984, 29196320), (1004, 28614720), (1230, 23357056), (1255, 22891776), (1280, 22444671), (1312, 21897240), (1454, 19758720), (1506, 19076480), (1640, 17517792), (1920, 14963114), (1968, 14598160), (2008, 14307360), (2181, 13172480), (2460, 11678528), (2510, 11445888), (2624, 10948620), (2908, 9879360), (3012, 9538240), (3280, 8758896), (3635, 7903488), (3765, 7630592), (3840, 7481557), (3936, 7299080), (4016, 7153680), (4362, 6586240), (4920, 5839264), (5020, 5722944), (5248, 5474310), (5816, 4939680), (6024, 4769120), (6560, 4379448), (7270, 3951744), (7530, 3815296), (7872, 3649540), (8032, 3576840), (8724, 3293120), (9840, 2919632), (10040, 2861472), (10291, 2791680), (10496, 2737155), (10905, 2634496), (11632, 2469840), (12048, 2384560), (13120, 2189724), (14540, 1975872), (15060, 1907648), (15744, 1824770), (16064, 1788420), (17448, 1646560), (19680, 1459816), (20080, 1430736), (20582, 1395840), (21810, 1317248), (23264, 1234920), (24096, 1192280), (26240, 1094862), (29080, 987936), (29807, 963840), (30120, 953824), (30873, 930560), (31488, 912385), (32128, 894210), (34896, 823280), (39360, 729908), (40160, 715368), (41164, 697920), (43620, 658624), (46528, 617460), (48192, 596140), (51455, 558336), (52480, 547431), (58160, 493968), (59614, 481920), (60240, 476912), (61746, 465280), (64256, 447105), (69792, 411640), (78720, 364954), (80320, 357684), (82328, 348960), (87240, 329312), (89421, 321280), (93056, 308730), (96384, 298070), (102910, 279168), (116320, 246984), (119228, 240960), (120480, 238456), (123492, 232640), (139584, 205820), (149035, 192768), (154365, 186112), (157440, 182477), (160640, 178842), (164656, 174480)]